/*========== 公共样式 ==========*/
html, body, div, p, ul, ol, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, form, input, select, button, textarea, iframe, table, th, td {
    margin: 0 auto;
    padding: 0;
    font-family: "Microsoft YaHei";
}

img {
    border: 0 none;
    vertical-align: top;
}

ul, li, dl, dd, dt {
    list-style-type: none;
}

i, em, cite {
    font-style: normal;
}

body {
    -webkit-text-size-adjust: none;
    font-family: "Helvetica Neue", Helvetica, Arial, "sans-serif", "PingFang SC";
}

a {
    text-decoration: none;
}

a:focus, input:focus, select:focus {
    outline: none;
}

/*====导航栏=====*/
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 90px;
    border-bottom: 1px solid #E0E0E0;
    z-index: 102;
    background: white;
}

.nav_con {
    position: relative;
    height: 90px;
    width: 1250px;
}

.logo {
    float: left;
    margin-top: 20px;
    margin-left: 50px;
}

.logo_infro {
    float: left;
    margin-left: 30px;
    margin-top: 30px;
}

.nav .nav_ul {
    float: left;
    margin-left: 110px;
}

.nav .nav_ul li {
    float: left;
    position: relative;
    text-align: center;
    line-height: 90px;
    width: 80px;
    font-size: 16px;
}

.nav_li div {
    position: relative;
    margin: -3px auto;
    bottom: 0;
    width: 0;
    height: 3px;
    background: #3E86E5;
}

.li_ep:hover .li_list {
    display: block;
}

.nav ul li .nav_line {
    width: 100%;
}

.nav ul li:nth-of-type(2), .nav ul li:nth-of-type(3) {
    margin-right: 25px;
}

.nav ul li:nth-of-type(4), .nav ul li:nth-of-type(5) {
    margin-right: 18px;
}

.nav ul li:nth-of-type(1) {
    margin-right: 15px;
}

.nav a {
    color: #000;
}

.nav a:hover {
    color: #3E86E5;
}

.nav .active_hover {
    color: #3E86E5;
}

.kongbai {
    width: 100%;
    height: 90px;
}

/*==========右侧漂浮==========*/
.rightfix {
    position: fixed;
    top: 97.7%;
    right: 0;
    margin-top: -120px;
    z-index: 999;
}

.rightfix dd {
    margin-bottom: 1px;
    position: relative;
}

.kefu {
    display: block;
    width: 48px;
    height: 48px;
    background: url(../images/online.png) no-repeat center center;
    background-size: 100% 100%;
}

.rightfix dd .kefu:hover {
    background: url(../images/cebian1.jpg) no-repeat center center;
    background-size: 100% 100%;
}

.back_top {
    display: block;
    width: 48px;
    height: 48px;
    background: url(../images/up.png) no-repeat center center;
    background-size: 100% 100%;
}

.rightfix dd .back_top:hover {
    background: url(../images/cebian2.png) no-repeat center center;
    background-size: 100% 100%;
}

@media (min-width: 1200px) {
    .kefu {
        width: 70px;
        height: 70px;
    }

    .rightfix dd {
        width: 70px;
    }
}

@media (min-width: 1200px) {
    .back_top {
        width: 70px;
        height: 70px;
    }

    .rightfix dd {
        width: 70px;
    }
}

#goodcover {
    box-shadow: #111111;
    display: none;
    position: fixed;
    top: 0%;
    left: 0%;
    width: 100%;
    height: 100%;
    background-color: black;
    z-index: 10001;
    -moz-opacity: 0.8;
    opacity: 0.50;
    filter: alpha(opacity=90);
}

#code {
    width: 500px;
    height: 300px;
    border-radius: 10px;
    background-color: #ffffff;
    padding: 10px;
    overflow: hidden;
    position: absolute;
    border: solid 1px #d5d5d5;
    box-shadow: 1px 1px 2px #2a2a2a;
    display: none;
    left: 45%;
    z-index: 10002;
}

.header {
    width: 100%;
    height: 50px;
    background: #01AEE0;
    position: absolute;
    top: 0;
    left: 0;
}

.header1 {
    width: 50%;
    height: 270px;
    background: #ffffff;
    position: absolute;
    top: 50px;
    left: 0;
}

.header2 {
    width: 50%;
    height: 270px;
    background: #ffffff;
    position: relative;
    top: 40px;
    left: 135px;
}

.close1 {
    width: 500px;
    height: 60px;
}
#closebt {
    float: right;
}
#closebt img {
    width: 20px;
}
.goodtxt {
    text-align: center;
    margin: 15px auto;
}
.goodtxt p {
    height: 30px;
    line-height: 30px;
    font-size: 16px;
    color: #000;
    font-weight: 600;
}
.code-img {
    width: 90px;
    padding: 10px;
}
.code-img img {
    width: 110px;
}

/*==========页脚==========*/
.footer {
    position: relative;
    top: 30px; /*距离顶部30px*/
    height: 170px;
    width: 100%;
    background: #272A2C;
}

.footer_con {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 1250px;
    height: 100px;
    margin: auto;
}

.foote_logo, .footer_font {
    float: left;
}

.foote_logo img {
    margin-top: 20px;
}

.footer_font {
    margin-left: 270px;
    width: 750px;
    height: 100%;
    color: #FAFAFA;
    font-size: 15px;
}

.footer_font ul li .np {
    display: inline-block;
    width: 50px;
    color: #4B4D4F;
    text-align: center;
}

.footer_font ul li {
    line-height: 35px;
}

.footer_font ul li a {
    color: #FAFAFA;
}

@media screen and (max-width: 1250px) {
    .footer {
        width: 1250px;
    }
}